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Sony SLV-GA30, Service Manual

The Sony SLV-GA30 is a versatile VCR offering high-quality video playback. To ensure optimal performance and troubleshoot any issues, be sure to have the Service Manual on hand. Easily download this comprehensive manual for free at manualshive.com, providing detailed instructions and diagrams to fulfill all your VCR needs.

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7-15

Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

Q207

8-729-421-19 TRANSISTOR

UN2213

Q208

8-729-421-19 TRANSISTOR

UN2213

Q209

8-729-421-19 TRANSISTOR

UN2213

Q210

8-729-421-19 TRANSISTOR

UN2213 (EXCEPT GA30)

Q211

8-729-421-19 TRANSISTOR

UN2213

(GF80/GF90K/GF99K/PH99)

Q212

8-729-421-19 TRANSISTOR

UN2213

(GF80/GF90K/GF99K/PH99)

Q213

8-729-421-19 TRANSISTOR

UN2213

(GF80/GF90K/GF99K/PH99)

Q214

8-729-010-29 TRANSISTOR

MSD601-RST1

Q215

8-729-010-05 TRANSISTOR

MSB709-RT1

Q216

8-729-010-29 TRANSISTOR

MSD601-RST1

Q217

8-729-010-29 TRANSISTOR

MSD601-RST1

Q218

8-729-421-19 TRANSISTOR

UN2213

Q219

8-729-421-19 TRANSISTOR

UN2213

Q220

8-729-421-19 TRANSISTOR

UN2213

(EXCEPT GA77K:PL/GF99K:PL)

Q221

8-729-421-19 TRANSISTOR

UN2213

(GA66/GA77K/GF99K)

Q222

8-729-421-19 TRANSISTOR

UN2213

(GA66/GA77K/GF99K)

Q223

8-729-421-19 TRANSISTOR

UN2213

(GA77K:PL/GF99K:PL)

Q224

8-729-421-19 TRANSISTOR

UN2213

(EXCEPT GA77K:PL/GF99K:PL)

Q225

8-729-421-19 TRANSISTOR

UN2213

(EXCEPT GA77K:PL/GF99K:PL)

Q226

8-729-421-19 TRANSISTOR

UN2213

(GA66/GA77K/GF99K)

Q250

8-729-421-19 TRANSISTOR

UN2213(GF90K/GF99K)

Q251

8-729-421-19 TRANSISTOR

UN2213(GF90K/GF99K)

Q401

8-729-010-29 TRANSISTOR

MSD601-RST1

(EXCEPT GA30)

Q402

8-729-010-29 TRANSISTOR

MSD601-RST1

(EXCEPT GA30)

Q403

8-729-901-06 TRANSISTOR

DTA144EK (EXCEPT GA30)

Q404

8-729-012-31 TRANSISTOR

2SC4040-TL2-Q

(EXCEPT GA30)

Q405

8-729-901-06 TRANSISTOR

DTA144EK (EXCEPT GA30)

Q406

8-729-421-19 TRANSISTOR

UN2213 (EXCEPT GA30)

Q407

8-729-010-29 TRANSISTOR

MSD601-RST1

Q410

8-729-010-29 TRANSISTOR

MSD601-RST1

(GA70K/GA77K/GF90K/GF99K)

Q502

8-729-010-29 TRANSISTOR

MSD601-RST1

(GA70K/GA77K/GF90K/GF99K)

Q581

8-729-421-19 TRANSISTOR

UN2213

(GA70K/GA77K/GF90K/GF99K)

Q751

8-729-421-19 TRANSISTOR

UN2213(GA66/GA77K)

Q752

8-729-421-19 TRANSISTOR

UN2213
(GA66/GA77K/GF90K/GF99K)

Q753

8-729-120-28 TRANSISTOR

2SC1623-L5L6

(GA66/GA77K)

Q801

8-729-026-49 TRANSISTOR

2SA1037AK-T146-R

!

Q961

8-729-012-31 TRANSISTOR

2SC4040-TL2-Q

(EXCEPT GA30)

< RESISTOR >

R101

1-216-041-00 METAL CHIP

470

5%

1/10W

R102

1-216-083-00 METAL CHIP

27K

5%

1/10W

R103

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

R104

1-216-127-11 METAL CHIP

1.8M

5%

1/10W

R105

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

R107

1-216-295-00 METAL CHIP

0

5%

1/10W

(EXCEPT GA77K:PL/GF99K:PL)

R108

1-216-049-00 METAL CHIP

1K

5%

1/10W

R109

1-216-069-00 METAL CHIP

6.8K

5%

1/10W

R111

1-216-055-00 METAL CHIP

1.8K

5%

1/10W

R150

1-216-073-00 METAL CHIP

10K

5%

1/10W

R200

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

(EXCEPT GA77K:PL/GF99K:PL)

R201

1-216-121-91 RES,CHIP

1M

5%

1/10W

R202

1-216-262-00 RES,CHIP

470K

5%

1/8W

R203

1-216-049-00 METAL CHIP

1K

5%

1/10W

R204

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R205

1-216-049-00 METAL CHIP

1K

5%

1/10W

R206

1-216-081-00 METAL CHIP

22K

5%

1/10W

R207

1-216-025-91 RES,CHIP

100

5%

1/10W

R208

1-216-099-00 METAL CHIP

120K

5%

1/10W

R209

1-216-055-00 METAL CHIP

1.8K

5%

1/10W

R210

1-216-081-00 METAL CHIP

22K

5%

1/10W

R211

1-216-049-00 METAL CHIP

1K

5%

1/10W

R212

1-216-049-00 METAL CHIP

1K

5%

1/10W

R213

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

R214

1-216-049-00 METAL CHIP

1K

5%

1/10W

R215

1-216-105-91 RES,CHIP

220K

5%

1/10W

R216

1-216-073-00 METAL CHIP

10K

5%

1/10W

R217

1-216-230-00 RES,CHIP

22K

5%

1/8W

R218

1-216-073-00 METAL CHIP

10K

5%

1/10W

R219

1-216-059-00 METAL CHIP

2.7K

5%

1/10W

(GA30/GA50/GF80/P66/PH99)

R219

1-216-069-00 METAL CHIP

6.8K

5%

1/10W

(GA70K/GF90K)

R219

1-216-077-00 METAL CHIP

15K

5%

1/10W

(GA66)

R219

1-216-689-11 METAL CHIP

39K

0.5%

1/10W

(GA77K/GF99K)

R220

1-216-073-00 METAL CHIP

10K

5%

1/10W

R221

1-216-222-00 RES,CHIP

10K

5%

1/8W

R222

1-216-073-00 METAL CHIP

10K

5%

1/10W

R223

1-216-073-00 METAL CHIP

10K

5%

1/10W

R224

1-249-429-11 CARBON

10K

5%

1/4W

R225

1-216-073-00 METAL CHIP

10K

5%

1/10W

R226

1-216-089-00 METAL CHIP

47K

5%

1/10W

R227

1-216-077-00 METAL CHIP

15K

5%

1/10W

R228

1-216-049-00 METAL CHIP

1K

5%

1/10W

R229

1-216-295-00 METAL CHIP

0

5%

1/10W

R230

1-216-295-00 METAL CHIP

0

5%

1/10W

R231

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

R232

1-216-073-00 METAL CHIP

10K

5%

1/10W

R233

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

R234

1-216-037-00 METAL CHIP

330

5%

1/10W

R235

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

R236

1-216-073-00 METAL CHIP

10K

5%

1/10W

R237

1-216-073-00 METAL CHIP

10K

5%

1/10W

R238

1-216-121-91 RES,CHIP

1M

5%

1/10W

R239

1-216-073-00 METAL CHIP

10K

5%

1/10W

(EXCEPT GA77K:PL/GF99K:PL)

R240

1-249-435-11 CARBON

33K

5%

1/4W

R241

1-216-049-00 METAL CHIP

1K

5%

1/10W

MA-336

Note :

The components identified by mark 

!

 or dotted

line with mark 

!

 are critical for safety.

Replace only with part number specified.

Summary of Contents for SLV-GA30

Page 1: ...ippine Model SLV GA77K GF99K E Model SLV GA30 GA50 GA70K GA77K GF80 GF90K GF99K Thai Model SLV GA30 GA50 GA70K GA77K GF80 GF90K GF99K SERVICE MANUAL VIDEO CASSETTE PLAYER MICROFILM S MECHANISM Photo SLV GF99K RMT V254 Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENT for MECHANICAL ADJUSTMENTS 9 921 647 11 SPECIFICATIONS Ver 1 0 1998 10 ...

Page 2: ...placement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement 4 Look for parts which through functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement 5 Check the B voltage to see it is at the values specified 6 Flexible Circuit Board Repairing Keep the temper...

Page 3: ... RMT V254A RMT V254 RMT V254 RMT V254 RMT V254 MODEL SLV GA77K GF80 PH99 GF90K GF99K FEATURES PS TK PL PS TK EE PS TK ME PS TK PL NTSC 3 58 REC PB O O O O O O O O O O NTSC 4 43 REC PB O O X X O O O O O O O O X X PAL REC PB O O X X O O O O O O O O X X MESECAM REC PB O O X X O O O O O O O O X X NTSC PB ON PAL TV O X O O O O X REC MODE NTSC SP SP SP SP SP SP EP PAL SP X SP SP SP SP X PLAY MODE NTSC S...

Page 4: ...m 4 21 FR 140 Power Eject Switches Printed Wiring Board and Schematic Diagram 4 23 FR 141 Tape Operation Printed Wiring Board and Schematic Diagram 4 24 MJ 91 MIC Jack Amp Printed Wiring Board and Schematic Diagram 4 25 JK 166 Line In Out Printed Wiring Board and Schematic Diagram 4 26 5 INTERFACE IC PIN FUNCTION DESCRIPTION 5 1 System Control Video Block Interface MA 336 Board IC201 5 1 5 2 Syste...

Page 5: ...1 1 SLV GA30 GA50 GA66 GA70K GA77K GF80 GF90K GF99K P66 PH99 SECTION 1 GENERAL This section is extracted from instruction manual SLV GF90K GF99K model ...

Page 6: ...1 2 ...

Page 7: ...1 3 ...

Page 8: ...1 4 ...

Page 9: ...1 5 ...

Page 10: ...1 6 ...

Page 11: ...1 7 ...

Page 12: ...1 8E ...

Page 13: ... Connector From CN209 on MA 336 board 4 Flat cable From CN206 on MA 336 board 7 Flat cable From CN206 on MA 335 board 8 Flat cable From CN201 on MA 335 board Hooks Hooks Hooks 2 Tapping screw 1 Tapping screw 3 Upper case º Panel block assembly Engaged by the hook 2 2 FR 140 141 142 JK 166 MJ 91 BOARDS BV sumitite B3 MIC jack holder MJ 91 board 2 FR 140 board 8 JK 166 board 6 FR 142 board 4 FR 141 ...

Page 14: ...2 2 2 3 REAR PANEL Hooks Hooks Hooks 3 Rear panel Engaged by the hook 2 POWER code stopper 1 BVTP 3 12 2 4 MA 336 BOARD 2 MA 336 board with mechanism deck 1 Sumitite B3 BV ...

Page 15: ...2 3 2 5 MECHANISM DECK 8 MA 336 board 7 MD base M 6 MD base R 4 MD base R 5 BVTP 3 12 3 BVTP 3 12 9 Mechanism deck 1 2 Three connectors ...

Page 16: ...453 11 GA30 SG ME GA50 SG ME GA66 ME DZH 71D R 1 759 455 11 GA77K PL FE head 1 500 144 11 Reel S table 3 977 507 01 FL complete assembly A 6759 619 B Reel T table 3 977 508 01 Pinch press block assembly A 6759 615 A ACE head block assembly A 6759 620 A M902 DC motor capstan 1 698 971 11 Rubber belt 3 977 510 01 M903 Cam motor assembly X 3947 577 1 Abbreviation SG Gulf Model EE East European Model ...

Page 17: ...JACK AMP GA70K GA77K GF90K GF99K FR 140 POWER EJECT SWITCHES JK 166 LINE IN OUT GA66 GA77K GF80 GF90K GF99K PH99 FR 142 MODE CONTROL FR 141 TAPE OPERATION SR 35 SURROUND GA66 GA77K GF99K MA 336 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY ...

Page 18: ...77K GF99K MODEL AMS AF SWP V DATA V CLK IC201 2 2 MESECAM DRUM SERVO T REEL FG PH202 CAPSTAN SERVO SYSTEM CONTROL V DATA V CLK QVD V ENV CSYNC AMS SDA SCL AF ENV AF SWP REC P SIGNAL CONTROL S REEL FG PH201 T SENS Q201 S SENS Q202 RESET IC203 TE LED S SENS T SENS T REEL S REEL MD BLOCK DRUM FG PG CAM MOTOR DRIVE IC202 M DRUM MOTOR CAPSTAN FG M CAPSTAN MOTOR CTL HEAD CAM ENCODER M CAM MOTOR S201 FUN...

Page 19: ...YNC SQUELCH VIDEO ALC 52 51 63 62 SERIAL CONT 64 KILL Q215 216 BUFF 2fSC AMP Q205 214 43 BOARD JK 166 3 CNJ801 VIDEO OUT 1 V OUT2 3 CNJ652 VIDEO OUT 2 CN651 CN202 53 52 OSD 45 IC201 1 3 Q801 BUFF Q224 225 AUDIO 2 TV VTR 4 VIDEO 1 RFU801 IN OUT 16 RF SW P IC201 24 TO FROM SYSCON BLOCK C SYNC IC201 54 V ENV IC201 13 MESECAM IC201 80 QVD IC201 27 TO FROM SYSCON BLOCK V DATA IC201 100 V CLOCK IC201 99...

Page 20: ...K PL MODEL FR 140 BOARD MA 336 BOARD FR 141 BOARD 1 2 KEY 1 CN210 TEST STOP S606 PLAY S607 FF S608 SYNC REC S620 REW S609 D602 5V EXCEPT GA30 CN604 1 3 4 5 1 3 4 5 CN208 KEY 2 KEY 4 SYNC REC KEY 2 86 SYNC REC EXCEPT GA30 LED DRIVE Q210 11 CN601 FR 142 BOARD 12 VIRTUAL SOUND S603 13 LINE 1 LINE 2 AUTO PAL MESECAM NTSC NTSC 3 58 NTSC 4 43 ON PAL TV 14 LINE SELECT S615 COLOR SYSTEM S605 NTSC PB S610 ...

Page 21: ...PROCESSOR NORMAL 2 2 JS904 JS907 JS910 JS902 JS903 BOARD JK 166 9 CN202 L2 R CN651 R L 11 L2 L 9 11 CNJ652 AUDIO LINE OUT2 GA66 GA77K GF99K MODEL JS905 JS906 JS908 JS909 CNJ801 AUDIO LINE OUT2 EXCEPT GA30 MODEL 1 CN702 RFU AUDIO RFU801 2 MIC RF Q502 E LINE OUT R IC502 2 LINE OUT L IC502 1 LINE IN L IC502 5 LINE IN R IC502 6 TO FROM KARAOKE BLOCK SR 35 BOARD TO FROM SURROUND BLOCK CN701 FROM VIDEO ...

Page 22: ... MIC RFU RFU801 2 LINE OUT L CNJ801 L Q206 BUFF LINE IN L CN702 1 LED POWER IC201 67 LINE IN R CN702 2 TO FROM AUDIO BLOCK FROM SYSCON BLOCK 7 CN702 GA40K GA70K GA77K GF90K GF99K MODEL 7 CN701 SR 35 BOARD IC701 VOCAL CANSEL JS702 9 6 15 R L R L L R SW1 LOGIC SW2 9 10 13 3 JS701 GA66 MODEL ONLY GA77K GF99K MODEL ATT ATT Q701 ATT ATT Q702 Q713 22 12 11 1 8 9 L CH R CH SW CONT IC702 SS SURROUND A ATT...

Page 23: ...H201 202 T S SENS Q201 202 LED DRIVE Q601 602 1 CN605 FR 140 BOARD 5 CN207 D5V 6 CN604 FR 141 BOARD 6 CN208 D5V D602 PS001 VCC 18 IC503 SRAM VCC 23 IC502 KARA PROC 9V REG Q961 BIAS SW Q405 406 BIAS OSC T401 Q401 404 EXCEPT GA30 MODEL GA70K GA77K GF90K GF99K MODEL VDD 16 IC751 INPUT SEL VCC 8 IC752 BUFFER GA66 GA77K GF90K GF99K MODEL GA66 GA77K MODEL L207 2FSC AMP Q205 214 1 CN502 MJ 91 BOARD 1 CN2...

Page 24: ...oints Readings are taken with a digital multimeter DC10MΩ Voltage variations may be noted due to normal production tolerances When indicating parts by reference number please include the board name THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block 1 CN101 3 REC PB 2 CN101 2 PB 3 IC101 ª REC 4 IC101 REC 4 IC101 PB 5 ...

Page 25: ...SLV GA30 GA50 GA66 GA70K GA77K GF80 GF90K GF99K P66 PH99 4 1 FRAME SCHEMATIC DIAGRAM 4 3 4 4 FRAME SCHEMATIC DIAGRAM ...

Page 26: ...66 GA70K GA77K GF80 GF90K GF99K P66 PH99 4 2 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4 5 4 6 VIDEO AUDIO MA336 1 4 For schematic diagram Refer to page 4 13 for printed wiring board Refer to page 4 2 for waveforms ...

Page 27: ...SLV GA30 GA50 GA66 GA70K GA77K GF80 GF90K GF99K P66 PH99 4 7 4 8 SERVO SYSTEM CONTROL MA 336 2 4 For schematic diagram Refer to page 4 13 for printed wiring board Refer to page 4 15 for waveforms ...

Page 28: ...SLV GA30 GA50 GA66 GA70K GA77K GF80 GF90K GF99K P66 PH99 4 9 4 10 HiFi TUNER MA 336 3 4 For schematic diagram Refer to page 4 13 for printed wiring board ...

Page 29: ...SLV GA30 GA50 GA66 GA70K GA77K GF80 GF90K GF99K P66 PH99 4 11 4 12 KARAOKE POWER SUPPLY MA 336 4 4 For schematic diagram Refer to page 4 15 for waveforms ...

Page 30: ...CN206 J 4 CN207 I 1 CN208 J 2 CN209 J 3 CN210 H 12 CN401 A 11 CN402 A 11 CN702 I 1 CN951 A 1 CNJ801 A 5 D201 G 6 D203 F 7 D250 H 5 D251 H 5 D581 C 8 D582 C 8 D807 I 12 D808 I 12 D809 I 12 D810 H 12 D951 C 1 D961 I 1 IC101 C 10 IC201 H 7 IC202 J 5 IC203 H 10 IC204 H 11 IC301 D 6 IC302 A 10 IC502 I 3 IC503 I 5 IC581 B 8 IC751 C 4 IC752 D 4 PH201 H 9 PH202 H 6 Q101 B 11 Q102 B 11 Q103 C 9 Q104 D 8 Q2...

Page 31: ...88MHz 25Hz 25Hz 25Hz 600Hz 4 6Vp p 3 6Vp p 2Vp p 3 5Vp p H H 4 2Vp p H 2 6Vp p 4Vp p 3 2Vp p 8 86716MHz 10MHz IC503 REC PB H MA 336 BOARD SERVO SYSTEM CONTROL KARAOKE BLOCK SR 35 SURROUND PRINTED WIRING BOARD Ref No SR 35 Board 2 000 Series 4 15 4 16 SURROUND SR 35 MJ 91 MIC JACK AMP GA70K GA77K GF90K GF99K FR 140 POWER EJECT SWITCHES JK 166 LINE IN OUT GA66 GA77K GF80 GF90K GF99K PH99 FR 142 MODE...

Page 32: ...SLV GA30 GA50 GA66 GA70K GA77K GF80 GF90K GF99K P66 PH99 4 17 4 18 SURROUND SR 35 ...

Page 33: ... 142 Board 1 000 Series 4 19 4 20 MODE CONTROL FR 142 MJ 91 MIC JACK AMP GA70K GA77K GF90K GF99K FR 140 POWER EJECT SWITCHES JK 166 LINE IN OUT GA66 GA77K GF80 GF90K GF99K PH99 FR 142 MODE CONTROL FR 141 TAPE OPERATION SR 35 SURROUND GA66 GA77K GF99K MA 336 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY ...

Page 34: ...SLV GA30 GA50 GA66 GA70K GA77K GF80 GF90K GF99K P66 PH99 4 21 4 22 MODE CONTROL FR 142 ...

Page 35: ...AMP GA70K GA77K GF90K GF99K FR 140 POWER EJECT SWITCHES JK 166 LINE IN OUT GA66 GA77K GF80 GF90K GF99K PH99 FR 142 MODE CONTROL FR 141 TAPE OPERATION SR 35 SURROUND GA66 GA77K GF99K MA 336 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY FR 141 TAPE OPERATION PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Ref No FR 141 Board 1 000 Series POWER EJECT SWITCHES FR 140 TAPE OPERATION FR 141 ...

Page 36: ...C DIAGRAM Ref No MJ 91 Board 2 000 Series MJ 91 MIC JACK AMP GA70K GA77K GF90K GF99K FR 140 POWER EJECT SWITCHES JK 166 LINE IN OUT GA66 GA77K GF80 GF90K GF99K PH99 FR 142 MODE CONTROL FR 141 TAPE OPERATION SR 35 SURROUND GA66 GA77K GF99K MA 336 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY MIC JACK AMP MJ 91 ...

Page 37: ...WER EJECT SWITCHES JK 166 LINE IN OUT GA66 GA77K GF80 GF90K GF99K PH99 FR 142 MODE CONTROL FR 141 TAPE OPERATION SR 35 SURROUND GA66 GA77K GF99K MA 336 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY JK 166 LINE IN OUT PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Ref No JK 166 Board 2 000 Series LINE IN OUT JK 166 ...

Page 38: ...CONTROL SERVO PERIPHERAL CIRCUIT INTERFACE MA 336 BOARD IC201 1 25 Hz PAL 30 Hz NTSC pulse 2 Pulse at tape running 3 Reverse logic pulse of STEP PLS 4 L when drum rotation stops 5 Unstable period pulse 6 Pulse in period in proportional to tape speed 7 300 Hz PAL 360 Hz NTSC pulse 8 Pulse at tape running 9 Approx 2 msec period H or L pulse 10 Approx 1 5 msec period H or L pulse 11 L when FWD SLOW H...

Page 39: ... 4 4 TAPE THREADING H 1 1 1 1 2 H L 3 4 L 6 6 TAPE UNTHREADING L 1 1 1 1 2 H L 3 4 H 6 6 STOP 7 H H H L 2 H L H L 4 H L 6 6 FF 7 H H L H 2 3 3 4 L 6 6 REW 7 H H L H 2 3 3 4 H 6 6 PB 7 H L L H 2 3 3 4 L 6 6 PB PAUSE 7 H L L L 2 H L H L 4 L 6 6 SLOW 7 H L L L 2 3 3 4 L 5 6 6 x 2 7 H L L L 2 3 3 4 L 6 6 CUE 7 H L L L 2 3 3 4 L 6 6 REVIEW 7 L L H L 2 3 3 4 H 6 6 REC 7 H L L L 2 3 3 4 L 6 6 REC PAUSE 7...

Page 40: ... voltage KEY input 4 Destination discrimination input 2 Video switching position adjustment Audio switching position adjustment Destination discrimination input 1 Supply side end sensor input Take up side end sensor input Video RF envelope input HiFi audio envelope input Analog circuit power supply Reset signal input HiFi pre amp linear audio REC bias REC PAUSE L Video IC NTSC H PAL L Video IC SHA...

Page 41: ...D On H Off L Cassette in LED On H Off L Auto music search Surround control signal output 1 Surround control signal output 2 Surround control signal output 3 Mechanism CAM encoder input 1 Mechanism CAM encoder input 2 Mechanism CAM encoder input 3 Mechanism CAM encoder input 4 Capstan torque PWM output Power LED control On H Off L Not used Connected to ground 32 kHz clock terminal 32 kHz clock term...

Page 42: ...shown in the following diagram Fig 6 2 1 2 1 3 Set up of Adjustment In this adjustment PAL or NTSC pattern generator is connected with LINE input terminal When check to tuner connectedAERIAL terminal Check that the synchronizing signal of the Y signal has an amplitude of approximately 0 7 V and that the burst signal has an amplitude of approximately 0 3 V and its waveform is flat And check that th...

Page 43: ...than 10 kilohms 2 1 6 Adjustment Sequence The adjustments should be performed in the following sequence 2 2 POWER SUPPLY CHECK 2 2 1 Output Voltage Check MA 336 Board Mode E E Measuring Instrument Digital voltmeter 12 V Check Measurement point CN201 pin º Specified value 11 5 13 0 V 5 V Check MP CN206 pin SV 5 0 5 6 V 9 V Check MP Emitter of Q961 SV 8 5 10 0 V MTR12 V Check Measurement point CN204...

Page 44: ...2 Short circuit between pins 1 and 2 of CN210 3 Check that RF is indicated on FL display 4 Check that switching position is 6 5 1 H 5 If not meet the specified value turn RV202 and repeat steps 1 to 3 Fig 6 2 3 CN202 pin 3 6 5 1 H 413 60 µsec NTSC 416 32 µsec PAL Approx 1Vp p CH1 CH2 Approx 5Vp p CH1 CH2 V Enlargement Vertical sync signal 2 4 AUDIO SYSTEM ADJUSTMENT Adjust both L ch and R ch Conne...

Page 45: ...s to both L and R channels of Audio Line Input 2 Connect the audio level meter to the Audio Line Output 3 Adjust the attenuator so that the audio level meter will indicate 27 5 dBs 4 Make recording in the SP mode 5 Set an audio line input signal to 7 kHz and make recording 6 Playback a recorded portion and measure output levels at 400 Hz and 7 kHz 7 Confirm that the 7 kHz playback output level wit...

Page 46: ...OCATION DIAGRAM MA 336 BOARD CONDUCTOR SIDE 6 6E CNJ801 VIDEO AUDIO LINE IN OUT CN101 RF AF SWP 4 1 1 2 6 7 CN204 MTR 12 V RV202 RF SWP RV201 AF SWP 1 2 RF AF SWP CN201 12 V 1 2 14 15 1 2 12 13 CN206 5 V Q961 9 V B E CN210 ...

Page 47: ... POWER 13 A 6794 583 A FR 142 BOARD COMPLETE GF99K ME PS 13 A 6794 587 A FR 142 BOARD COMPLETE GF90K PS 13 A 6794 589 A FR 142 BOARD COMPLETE GA77K PL 13 A 6794 590 A FR 142 BOARD COMPLETE GF99K PL 13 A 6794 592 A FR 142 BOARD COMPLETE GF80 PS PH99 13 A 6794 593 A FR 142 BOARD COMPLETE GA77K PS 13 A 6794 599 A FR 142 BOARD COMPLETE GA66 13 A 6794 601 A FR 142 BOARD COMPLETE GA70K 13 A 6794 604 A F...

Page 48: ...B3 BV 55 3 052 070 01 PANEL M REAR GA50 ME PS SG GA66 GA70K PS GA77K PS GF80 PS GF90K PS GF99K ME PS P66 PH99 55 3 052 070 21 PANEL M REAR GA30 ME PS SG 55 3 052 070 31 PANEL M REAR GA77K PL GF99K PL 55 3 052 070 51 PANEL M REAR GA77K TK GF80 TK GF90K TK GF99K TK 55 3 052 070 61 PANEL M REAR GA50 TK GA70K TK 55 3 052 070 71 PANEL M REAR GA30 TK 56 1 790 117 11 CABLE FLAT FDM 5 57 3 987 560 02 PLAT...

Page 49: ...0 328 E SHUTTLE T BLOCK ASSY 702 701 762 763 765 772 771 773 764 761 760 758 759 757 756 766 755 754 752 751 753 763 762 774 775 776 Ref No Part No Description Remarks Ref No Part No Description Remarks 766 3 977 501 01 PLATE LUMINOUS 771 A 6746 074 G ROLLER BLOCK ASSY HC 772 X 3947 255 1 ROLLER ASSY HC 773 3 975 724 07 ARM HC 774 X 3946 855 1 SHUTTLE S ASSY 775 X 3946 856 1 SHUTTLE T ASSY 776 1 7...

Page 50: ... 518 02 PLATE LIMITTER FL 811 3 977 516 01 HOLDER FL SLIDER 812 3 977 877 01 PLATE RETAINER 813 3 977 504 01 GEAR CLUTCH 814 X 3947 585 1 GEAR ASSY PULLEY 815 3 977 510 01 BELT RUBBER 816 3 977 440 01 WASHER STOPPER 817 3 977 439 01 GEAR CAM 818 3 977 442 01 SLIDER 819 3 977 455 01 GEAR LOADING T 820 3 977 456 03 SPRING TORSION LOAD T 821 X 3947 579 1 LEVER ASSY LOADING T 822 3 977 451 01 GEAR LOA...

Page 51: ...9 064 11 DIODE SPR 325MVW TRANSISTOR Q601 8 729 901 06 TRANSISTOR DTA144EK Q602 8 729 421 19 TRANSISTOR UN2213 EXCEPT GA77K PL GF99K PL RESISTOR R601 1 216 055 00 METAL CHIP 1 8K 5 1 10W R602 1 216 035 00 METAL CHIP 270 5 1 10W R640 1 216 035 00 METAL CHIP 270 5 1 10W EXCEPT GA77K PL GF99K PL R641 1 216 057 00 METAL CHIP 2 2K 5 1 10W SWITCH S601 1 571 977 11 SWITCH TACTIL ON STANDBY S602 1 571 977...

Page 52: ... 8 719 056 07 DIODE SLR 342MC3F GF80 GF90K GF99K PH99 D611 8 719 056 07 DIODE SLR 342MC3F GF80 GF90K GF99K PH99 D612 8 719 056 07 DIODE SLR 342MC3F GF80 GF90K GF99K PH99 D613 8 719 056 07 DIODE SLR 342MC3F GA77K PL GF99K PL D614 8 719 056 07 DIODE SLR 342MC3F GA66 GA77K GF99K D615 8 719 056 07 DIODE SLR 342MC3F D616 8 719 056 07 DIODE SLR 342MC3F IC IC601 8 749 011 03 IC GP1U26X JUMPER RESISTOR JR...

Page 53: ...TUAL SURROUND GA66 GA77K GF99K S605 1 572 907 11 SWITCH SLIDE COLOR SYSTEM EXCEPT GA77K PL GF99K PL S610 1 572 907 11 SWITCH SLIDE NTSC PB GA50 PS TK GA66 GA70K GA77K GF80 GF90K GF99K ME PS TK S610 1 572 908 11 SWITCH SLIDE NTSC PB GA50 ME SG P66 S611 1 571 977 11 SWITCH TACTIL AUTO MANUAL S612 1 571 977 11 SWITCH TACTIL ON SCREEN DISPLAY S613 1 418 059 11 ENCODER ROTARY PICTURE CONTROL S614 1 572...

Page 54: ...ERAMIC CHIP 0 1uF 25V C116 1 126 163 11 ELECT 4 7uF 20 50V C118 1 163 222 11 CERAMIC CHIP 5PF 0 25PF 50V C119 1 126 163 11 ELECT 4 7uF 20 50V C120 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C121 1 124 584 00 ELECT 100uF 20 10V C122 1 163 038 00 CERAMIC CHIP 0 1uF 25V C123 1 163 031 11 CERAMIC CHIP 0 01uF 50V C124 1 163 031 11 CERAMIC CHIP 0 01uF 50V C125 1 163 038 00 CERAMIC CHIP 0 1uF 25V C126 1 16...

Page 55: ...3 1 163 038 00 CERAMIC CHIP 0 1uF 25V C264 1 163 237 11 CERAMIC CHIP 27PF 5 50V GA30 PS TK GA50PS TK GA70K GA77K PS TKG F80 GF90K PS TK GF99K ME PS TK P66 PH99 C264 1 163 239 11 CERAMIC CHIP 33PF 5 50V GA30 ME SG GA50 ME SG GA66 GA77K PL GF99K PL C265 1 163 241 11 CERAMIC CHIP 39PF 5 50V C266 1 164 346 11 CERAMIC CHIP 1uF 16V EXCEPT GA77K PL GF99K PL C267 1 163 245 11 CERAMIC CHIP 56PF 5 50V EXCEP...

Page 56: ...163 018 00 CERAMIC CHIP 0 0056uF 5 50V GA70K GA77K GF90K GF99K C526 1 163 259 91 CERAMIC CHIP 220PF 5 50V GA70K GA77K GF90K GF99K C527 1 163 016 00 CERAMIC CHIP 0 0039uF 10 50V GA70K GA77K GF90K GF99K C528 1 163 018 00 CERAMIC CHIP 0 0056uF 5 50V GA70K GA77K GF90K GF99K C529 1 124 465 00 ELECT 0 47uF 20 50V GA70K GA77K GF90K GF99K C530 1 163 038 00 CERAMIC CHIP 0 1uF 25V GA70K GA77K GF90K GF99K C5...

Page 57: ...DE RD10ES B3 EXCEPT GA30 FUSE F951 1 532 388 31 FUSE 2A 250V IC IC101 8 759 562 59 IC HA118211BF EXCEPT GA77K PL GF99K PL IC101 8 759 568 04 IC HA118211BNF GA77K PL GF99K PL IC201 8 759 562 79 IC HD6433975RB38F IC202 8 759 481 46 IC LB1943 IC203 8 759 248 87 IC MM1256XF BE IC204 8 759 708 05 IC NJM78L05A IC301 8 759 486 64 IC TDA9615H N1 557 GF80 GF90K GF99K PH99 IC302 8 759 486 92 IC LA7256 GF80 ...

Page 58: ...1 10W EXCEPT GA77K PL GF99K PL JS922 1 216 295 00 METAL CHIP 0 5 1 10W GA66 GA77K JS924 1 216 295 00 METAL CHIP 0 5 1 10W GA66 GA77K JS927 1 216 295 00 METAL CHIP 0 5 1 10W EXCEPT GA30 PS TK GA50 ME SG GF90K GF99L JS928 1 216 295 00 METAL CHIP 0 5 1 10W GA66 GA77K GF80 PH99 JS929 1 216 295 00 METAL CHIP 0 5 1 10W GA66 GA77K JS930 1 216 295 00 METAL CHIP 0 5 1 10W GA66 GA77K JUMPER RESISTOR JW223 1...

Page 59: ...6 065 00 METAL CHIP 4 7K 5 1 10W R107 1 216 295 00 METAL CHIP 0 5 1 10W EXCEPT GA77K PL GF99K PL R108 1 216 049 00 METAL CHIP 1K 5 1 10W R109 1 216 069 00 METAL CHIP 6 8K 5 1 10W R111 1 216 055 00 METAL CHIP 1 8K 5 1 10W R150 1 216 073 00 METAL CHIP 10K 5 1 10W R200 1 216 065 00 METAL CHIP 4 7K 5 1 10W EXCEPT GA77K PL GF99K PL R201 1 216 121 91 RES CHIP 1M 5 1 10W R202 1 216 262 00 RES CHIP 470K 5...

Page 60: ... METAL CHIP 10K 5 1 10W R282 1 216 073 00 METAL CHIP 10K 5 1 10W R283 1 249 429 11 CARBON 10K 5 1 4W EXCEPT GA77K PL GF99K PL R284 1 216 065 00 METAL CHIP 4 7K 5 1 10W EXCEPT GA77K PL GF99K PL R285 1 216 073 00 METAL CHIP 10K 5 1 10W GA66 GA77K GF99K R290 1 216 037 00 METAL CHIP 330 5 1 10W R291 1 216 037 00 METAL CHIP 330 5 1 10W R296 1 216 089 00 METAL CHIP 47K 5 1 10W GF90K GF99K R297 1 216 073...

Page 61: ...77 00 METAL CHIP 15K 5 1 10W GA70K GA77K GF90K GF99K R558 1 216 073 00 METAL CHIP 10K 5 1 10W GA70K GA77K GF90K GF99K R559 1 216 049 00 METAL CHIP 1K 5 1 10W GA70K GA77K GF90K GF99K R560 1 216 037 00 METAL CHIP 330 5 1 10W GA70K GA77K GF90K GF99K R561 1 216 037 00 METAL CHIP 330 5 1 10W GA70K GA77K GF90K GF99K R562 1 216 097 91 RES CHIP 100K 5 1 10W GA70K GA77K GF90K GF99K R563 1 216 097 91 RES CH...

Page 62: ... OSCILLATION EXCEPT GA30 T401 1 433 494 11 BIAS OSCILLATION TRANSFORMER EXCEPT GA30 T951 1 468 248 12 POWER BLOCK VIBRATOR X101 1 760 708 11 VIBRATOR CRYSTAL 4 433619MHz EXCEPT GA77K PL GF99K PL X102 1 760 709 11 VIBRATOR CRYSTAL 3 579545MHz EXCEPT GA30 X201 1 767 855 11 VIBRATOR CRYSTAL 10MHz X501 1 567 178 00 OSCILLATOR CERAMIC 455kHz GA40K GA70K GA77K GF90K GF99K VARISTOR Z951 1 801 267 31 VARI...

Page 63: ...16V C734 1 126 157 11 ELECT 10uF 20 16V CONNECTOR CN701 1 573 824 11 CONNECTOR BOARD TO BOARD 10P IC IC701 8 759 484 63 IC BA3838F E2 GA77K GF99K IC702 8 752 068 78 IC CXA1842S IC703 8 759 480 28 IC MM1354BD JUMPER RESISTOR JR701 1 216 296 00 METAL CHIP 0 5 1 8W JR703 1 216 296 00 METAL CHIP 0 5 1 8W JUMPER RESISTOR JS701 1 216 295 00 METAL CHIP 0 5 1 10W GA66 JS702 1 216 295 00 METAL CHIP 0 5 1 1...

Page 64: ...9 11 DRUM ASSY DZH 91A R GF80 PS TK GF90K PS TK GF99K ME PS TK PH99 776 1 759 451 11 DRUM ASSY DZH 90A R GF99K PL 776 1 759 453 11 DRUM ASSY DZH 89A R GA30 SG ME GA50 SG ME GA66 ME 776 1 759 455 11 DRUM ASSY DZH 71D R GA77K PL M902 1 698 971 11 MOTOR DC CAPSTAN M903 X 3947 577 1 MOTOR ASSY CAM ACCESSORIES PACKING MATERIALS 1 542 273 11 MICROPHONE F VJ5301 GA70K GA77K GF90K GF99K 1 569 008 21 ADAPT...

Page 65: ...SLV GA30 GA50 GA66 GA70K GA77K GF80 GF90K GF99K P66 PH99 90 Sony Corporation Home A V Products Company 98J1615 1D Printed in Japan 1998 10 Published by Quality Assurance Dept Osaki East 9 921 699 11 ...

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